Inventor · disambiguated record
Frederick W. Holzhauer
Also filed as: HOLZHAUER FREDERICK W · HOLZHAUER FREDERICK WILLIAM
11 granted patents·1 pending application·297 citations·filing 1993–2012
91Inventor score
Top patents by PatentIndex Score
12 records- 0196US5435808AHide raceway treatment and improved method of curing hidesBIRKO CORP·Filed 1993·Granted Jul 25, 1995·142 cites·20 claims
- 0293US8992632B2Liquid cleaning compositionsHOLZHAUER FREDERICK W·Filed 2010·Granted Mar 31, 2015·17 cites·46 claims
- 0389US9139798B2Liquid cleaning compositionsHOLZHAUER FREDERICK W·Filed 2009·Granted Sep 22, 2015·8 cites·32 claims
- 0489US5472619AWaste water treatment with peracetic acid compositionsBIRKO CORP·Filed 1993·Granted Dec 5, 1995·75 cites·11 claims
- 0574US9879204B2Liquid cleaning compositions with lower freezing pointHOLZHAUER FREDERICK W·Filed 2011·Granted Jan 30, 2018·2 cites·23 claims
- 0669US9909087B2Liquid cleaning compositions with improved enzyme compatibility and/or stabilityHOLZHAUER FREDERICK W·Filed 2012·Granted Mar 6, 2018·1 cites·28 claims
- 0768US8598109B2Fabric softenerHOLZHAUER FREDERICK W·Filed 2010·Granted Dec 3, 2013·1 cites·20 claims
- 0863US5647997AWaste water treatment with peracid compositionsBIRKO CORP·Filed 1995·Granted Jul 15, 1997·27 cites·15 claims
- 0944US2005065054A1Detergent formulations containing alkaline peroxide salts and organic acidsFiled 2004·Application pending·0 cites
- 1042US6451062B2Hide-curing additiveBIRKO CORP·Filed 1998·Granted Sep 17, 2002·5 cites·32 claims
- 1141US6348226B1Method for bleaching tripe using liquid bleaching agentsFiled 1998·Granted Feb 19, 2002·8 cites·16 claims
- 1234US5928074AMethod for removing oral cavity staining, method for processing hogs, apparatus for delivering stain removing solution, and method for reducing bacteria level in a hog carcass oral cavityFiled 1997·Granted Jul 27, 1999·11 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →